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QJ 320 N2MA/C3 B20 SKF Dört Nokta Temaslı Bilyalı Rulman
Angular contact ball bearings, four-point contact ball bearings
Bearing data
Bearing interfaces
DIMENSIONS
d |
100 mm
|
|
---|---|---|
D |
215 mm
|
|
B |
47 mm
|
|
d1 |
≈ 139 mm
|
|
D1 |
≈ 176 mm
|
|
a |
110 mm
|
|
h |
11.7 mm
|
|
b |
10.5 mm
|
|
r0 |
2 mm
|
|
r1,2 |
min. 3 mm
|
ABUTMENT DIMENSIONS
da |
min. 114 mm
|
|
---|---|---|
Da |
max. 201 mm
|
|
ra |
max. 2 mm
|
CALCULATION DATA
Basic dynamic load rating | C |
345 kN
|
---|---|---|
Basic static load rating | C0 |
400 kN
|
Fatigue load limit | Pu |
13.7 kN
|
Limiting speed |
5600 r/min
|
|
Calculation factor | A |
0.442
|
Calculation factor | e |
0.95
|
Calculation factor | X |
0.6
|
Calculation factor | Y0 |
0.58
|
Calculation factor | Y1 |
0.66
|
Calculation factor | Y2 |
1.07
|
MASS
Mass bearing |
9.3 kg
|
---|